Family name 伊林 (Yilin 
, 伊林 , Illing 
) , in the world, is quite a common surname. The last name 伊林 is habitual in Estonia, where it is quite a common surname, Lithuania, where it is quite a rare surname, and Germany. Not in comparison with a country's population, it is the most numerous in Germany, China, and the United States. More prevalently, 伊林 is the forename as well as the last name.